KR100996090B1 - 조건부 액세스 이벤트 내역의 디스플레이 관리 방법 - Google Patents
조건부 액세스 이벤트 내역의 디스플레이 관리 방법 Download PDFInfo
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- KR100996090B1 KR100996090B1 KR1020057009726A KR20057009726A KR100996090B1 KR 100996090 B1 KR100996090 B1 KR 100996090B1 KR 1020057009726 A KR1020057009726 A KR 1020057009726A KR 20057009726 A KR20057009726 A KR 20057009726A KR 100996090 B1 KR100996090 B1 KR 100996090B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4821—End-user interface for program selection using a grid, e.g. sorted out by channel and broadcast time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
Description
Claims (6)
- 조건부 액세스 이벤트 내역의 디스플레이 관리 방법에 있어서,전자 프로그램 가이드(EPG)를 형성하는 데이터를 디코더(STB)로 발송하는 단계로서, 상기 전자 프로그램 가이드는 방송될 이벤트의 리스트를 디스플레이하고, 이벤트의 상기 리스트용 데이터는 각 이벤트에 대해 적어도 하나의 식별자, 텍스트 데이터 및 상기 이벤트에 대한 액세스를 위해 요구된 조건들을 포함하는 조건 블록을 포함하는, 발송 단계와,이벤트에 대한 액세스 권한을 규정하는 적어도 하나의 인가 메시지(EMM)를 상기 디코더와 관련된 보안 모듈(SC)로 발송하는 단계를 포함하며,상기 조건 블록에 포함된 액세스 조건은 구조화된 언어(structured language)의 요청에 의해 설명된 연산의 형태로 표현되고, 상기 연산은 두 개 유형의 파라미터 중 하나의 유형의 파라미터를 사용하고, 상기 두 개 유형의 파라미터 중 하나는 이벤트가 방송되는 채널 또는 이벤트에 직접 링크되고, 상기 두 개 유형의 파라미터 중 다른 하나는 이벤트가 방송되는 채널 또는 이벤트에 독립적이고,구조화된 언어 모터는 보안 모듈에서 상기 조건 블록에 포함되는 연산을 찾고, 상기 구조화된 언어 모터는 연산을 실행하고, 상기 연산 실행의 결과는 상기 액세스 권한이 존재하거나 상기 액세스 권한이 존재하지 않는지를 표시하고, 상기 액세스 권한은 상기 연산의 실행에 의해 변하지 않고,상기 보안 모듈은 상기 실행 결과를 상기 디코더로 반환하고,상기 이벤트 리스트는 상기 연산의 실행 결과에 기반하는 전자 프로그램 가이드에 디스플레이되고, 디스플레이된 이벤트는 상기 액세스 권한에 기반한 상기 이벤트 리스트에서 디스플레이된 다른 이벤트로부터 식별되는 것을 특징으로 하는 관리 방법.
- 삭제
- 제1항에 있어서,하나의 상기 방송될 이벤트는 적어도 하나의 제어 워드에 의해 암호화되고, 상기 적어도 하나의 제어 워드는 상기 액세스 조건을 포함하는 암호화된 제어 메시지의 형태로 상기 디코더로 전송되며,상기 암호화된 제어 메시지의 적어도 일부는 상기 조건 블록에 전송되는 것을 특징으로 하는 관리 방법.
- 제3항에 있어서,상기 조건 블록은 단지 상기 제어 메시지 내에 포함된 액세스 조건과 관련된 데이터를 포함하는 것을 특징으로 하는 관리 방법.
- 제4항에 있어서,상기 액세스 조건과 관련된 데이터는 상기 조건 블록 내에 암호화된 형태로 발송되는 것을 특징으로 하는 관리 방법.
- 제4항에 있어서,상기 액세스 조건과 관련된 데이터는 상기 조건 블록 내에 암호화되지 않은 형태로 발송되는 것을 특징으로 하는 관리 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2044/02 | 2002-12-03 | ||
CH20442002 | 2002-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050085211A KR20050085211A (ko) | 2005-08-29 |
KR100996090B1 true KR100996090B1 (ko) | 2010-11-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057009726A KR100996090B1 (ko) | 2002-12-03 | 2003-12-01 | 조건부 액세스 이벤트 내역의 디스플레이 관리 방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7831046B2 (ko) |
EP (1) | EP1576818B1 (ko) |
JP (1) | JP2006509418A (ko) |
KR (1) | KR100996090B1 (ko) |
CN (1) | CN100401767C (ko) |
AT (1) | ATE344590T1 (ko) |
AU (1) | AU2003283698A1 (ko) |
CA (1) | CA2508427C (ko) |
DE (1) | DE60309507T2 (ko) |
ES (1) | ES2276128T3 (ko) |
MX (1) | MXPA05005696A (ko) |
PL (1) | PL376502A1 (ko) |
PT (1) | PT1576818E (ko) |
WO (1) | WO2004052005A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100358361C (zh) * | 2004-07-21 | 2007-12-26 | 联想(北京)有限公司 | 一种电子节目指南的加密及解密方法 |
EP1705906A1 (fr) * | 2005-03-04 | 2006-09-27 | Nagravision S.A. | Procédé de traitement d'une grille d'événements diffusés par un fournisseur |
EP1752988A1 (fr) * | 2005-08-09 | 2007-02-14 | Nagravision S.A. | Méthode de traitement de contenus à accès conditionnel par une unité d'utilisateur |
CN101026735B (zh) * | 2006-02-25 | 2010-05-12 | 华为技术有限公司 | 一种针对保护机制提供收费策略的方法 |
WO2007095809A1 (fr) * | 2006-02-24 | 2007-08-30 | Huawei Technologies Co., Ltd. | Méthode, système et serveur de service fournissant une information sur l'utilisation du contenu |
KR100848326B1 (ko) * | 2006-12-19 | 2008-07-24 | 한국전자통신연구원 | 지상파 dmb 제한수신 시스템에서의 송수신장치 및 방법 |
US8831545B2 (en) * | 2008-04-04 | 2014-09-09 | Qualcomm Incorporated | Methods and apparatus for aggregation of guide and frequency map information for multiple frequency networks using upper-level single frequency network |
JP5281332B2 (ja) * | 2008-08-08 | 2013-09-04 | キヤノン株式会社 | 放送受信装置、及びその制御方法 |
EP2166761A1 (en) | 2008-09-19 | 2010-03-24 | Nagravision S.A. | Method to enforce by a management center the access rules to a broadcast product |
CN102026036B (zh) * | 2010-12-10 | 2013-09-11 | 深圳国微技术有限公司 | 条件接收装置、在条件接收装置中实现epg的方法 |
CN105744315A (zh) * | 2014-12-10 | 2016-07-06 | 深圳Tcl数字技术有限公司 | 获取电子节目菜单的方法及系统 |
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US20010020297A1 (en) * | 2000-03-02 | 2001-09-06 | Tatsu Inoue | Apparatus for and method of displaying program guide |
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US5223924A (en) * | 1992-05-27 | 1993-06-29 | North American Philips Corporation | System and method for automatically correlating user preferences with a T.V. program information database |
US5630119A (en) * | 1995-05-05 | 1997-05-13 | Microsoft Corporation | System and method for displaying program listings in an interactive electronic program guide |
DE69739602D1 (de) | 1996-05-06 | 2009-11-12 | Irdeto Eindhoven B V | Durch sicherheitsvorrichtung gesteuerter zugriff auf informationen |
US20030088872A1 (en) * | 1997-07-03 | 2003-05-08 | Nds Limited | Advanced television system |
US7185355B1 (en) * | 1998-03-04 | 2007-02-27 | United Video Properties, Inc. | Program guide system with preference profiles |
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EP1308043B1 (en) | 2000-08-11 | 2009-10-07 | NDS Limited | System and method for pre-encryption of transmitted content |
JP2002077755A (ja) * | 2000-08-29 | 2002-03-15 | Sharp Corp | エージェントインタフェース装置 |
US7080397B2 (en) * | 2000-10-26 | 2006-07-18 | General Instrument Corporation | Communication protocol for content on demand system with callback time |
JP3864694B2 (ja) * | 2000-11-08 | 2007-01-10 | 日本電気株式会社 | ディジタル放送受信装置及びそれに用いる番組検索表示方法並びにその制御プログラムを記録した記録媒体 |
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US20030063117A1 (en) * | 2001-10-03 | 2003-04-03 | Sony Corporation | System and method for establishing filtered subset of TV programming based on viewer profile |
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US20030196113A1 (en) * | 2002-04-10 | 2003-10-16 | Chris Brown | System and method for providing a secure environment for performing conditional access functions for a set top box |
US20030200313A1 (en) * | 2002-04-17 | 2003-10-23 | General Instrument Corporation | Digital rights management system for clients with low level security |
-
2003
- 2003-12-01 PT PT03775679T patent/PT1576818E/pt unknown
- 2003-12-01 DE DE60309507T patent/DE60309507T2/de not_active Expired - Lifetime
- 2003-12-01 WO PCT/IB2003/005654 patent/WO2004052005A1/fr active IP Right Grant
- 2003-12-01 US US10/537,306 patent/US7831046B2/en not_active Expired - Fee Related
- 2003-12-01 MX MXPA05005696A patent/MXPA05005696A/es active IP Right Grant
- 2003-12-01 AU AU2003283698A patent/AU2003283698A1/en not_active Abandoned
- 2003-12-01 KR KR1020057009726A patent/KR100996090B1/ko active IP Right Grant
- 2003-12-01 PL PL03376502A patent/PL376502A1/xx not_active Application Discontinuation
- 2003-12-01 CN CNB2003801049674A patent/CN100401767C/zh not_active Expired - Fee Related
- 2003-12-01 CA CA2508427A patent/CA2508427C/en not_active Expired - Fee Related
- 2003-12-01 JP JP2004556697A patent/JP2006509418A/ja not_active Abandoned
- 2003-12-01 ES ES03775679T patent/ES2276128T3/es not_active Expired - Lifetime
- 2003-12-01 EP EP03775679A patent/EP1576818B1/fr not_active Expired - Lifetime
- 2003-12-01 AT AT03775679T patent/ATE344590T1/de active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010020297A1 (en) * | 2000-03-02 | 2001-09-06 | Tatsu Inoue | Apparatus for and method of displaying program guide |
Also Published As
Publication number | Publication date |
---|---|
ES2276128T3 (es) | 2007-06-16 |
WO2004052005A1 (fr) | 2004-06-17 |
DE60309507D1 (de) | 2006-12-14 |
US20060075423A1 (en) | 2006-04-06 |
KR20050085211A (ko) | 2005-08-29 |
EP1576818B1 (fr) | 2006-11-02 |
PL376502A1 (en) | 2005-12-27 |
DE60309507T2 (de) | 2007-08-23 |
CN100401767C (zh) | 2008-07-09 |
PT1576818E (pt) | 2007-02-28 |
CN1720733A (zh) | 2006-01-11 |
CA2508427C (en) | 2012-07-03 |
EP1576818A1 (fr) | 2005-09-21 |
ATE344590T1 (de) | 2006-11-15 |
JP2006509418A (ja) | 2006-03-16 |
CA2508427A1 (en) | 2004-06-17 |
US7831046B2 (en) | 2010-11-09 |
AU2003283698A1 (en) | 2004-06-23 |
MXPA05005696A (es) | 2005-08-16 |
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